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Side-by-side financial comparison of BIO KEY INTERNATIONAL INC (BKYI) and T Stamp Inc (IDAI). Click either name above to swap in a different company.

BIO KEY INTERNATIONAL INC is the larger business by last-quarter revenue ($1.5M vs $908.9K, roughly 1.7× T Stamp Inc). BIO KEY INTERNATIONAL INC runs the higher net margin — -62.3% vs -279.9%, a 217.6% gap on every dollar of revenue. On growth, BIO KEY INTERNATIONAL INC posted the faster year-over-year revenue change (-27.7% vs -39.3%). T Stamp Inc produced more free cash flow last quarter ($2.0M vs $-1.1M). Over the past eight quarters, T Stamp Inc's revenue compounded faster (25.9% CAGR vs -7.9%).

Bio Key International Inc develops and supplies biometric identity verification and access management solutions, including fingerprint, palm and facial recognition technologies. Its products serve enterprise, government, healthcare, education and retail sectors across North America, Europe and Asia, helping clients enhance security and streamline identity validation workflows.

T Stamp Inc, trading under ticker IDAI, develops AI-powered identity verification, trust scoring, and fraud prevention solutions. It serves clients across fintech, healthcare, and e-commerce segments, primarily operating in North America to help organizations securely authenticate user identities and mitigate fraud risks.

BKYI vs IDAI — Head-to-Head

Bigger by revenue
BKYI
BKYI
1.7× larger
BKYI
$1.5M
$908.9K
IDAI
Growing faster (revenue YoY)
BKYI
BKYI
+11.5% gap
BKYI
-27.7%
-39.3%
IDAI
Higher net margin
BKYI
BKYI
217.6% more per $
BKYI
-62.3%
-279.9%
IDAI
More free cash flow
IDAI
IDAI
$3.1M more FCF
IDAI
$2.0M
$-1.1M
BKYI
Faster 2-yr revenue CAGR
IDAI
IDAI
Annualised
IDAI
25.9%
-7.9%
BKYI

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BKYI
BKYI
IDAI
IDAI
Revenue
$1.5M
$908.9K
Net Profit
$-964.8K
$-2.5M
Gross Margin
76.9%
Operating Margin
-57.6%
-224.9%
Net Margin
-62.3%
-279.9%
Revenue YoY
-27.7%
-39.3%
Net Profit YoY
-30.6%
57.7%
EPS (diluted)
$-0.37

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BKYI
BKYI
IDAI
IDAI
Q4 25
$908.9K
Q3 25
$1.5M
$872.5K
Q2 25
$1.7M
$812.7K
Q1 25
$1.6M
$545.5K
Q4 24
$1.5M
$1.5M
Q3 24
$2.1M
$511.1K
Q2 24
$1.1M
$500.4K
Q1 24
$2.2M
$573.7K
Net Profit
BKYI
BKYI
IDAI
IDAI
Q4 25
$-2.5M
Q3 25
$-964.8K
$-1.9M
Q2 25
$-1.2M
$-1.7M
Q1 25
$-736.5K
$-2.2M
Q4 24
$-1.4M
$-6.0M
Q3 24
$-739.0K
$-1.3M
Q2 24
$-1.7M
$-2.6M
Q1 24
$-510.3K
$-2.7M
Gross Margin
BKYI
BKYI
IDAI
IDAI
Q4 25
Q3 25
76.9%
Q2 25
72.6%
Q1 25
82.6%
Q4 24
82.1%
Q3 24
78.3%
Q2 24
77.0%
Q1 24
86.3%
Operating Margin
BKYI
BKYI
IDAI
IDAI
Q4 25
-224.9%
Q3 25
-57.6%
-203.0%
Q2 25
-63.9%
-207.0%
Q1 25
-39.9%
-396.5%
Q4 24
-86.7%
-81.2%
Q3 24
-27.1%
-523.7%
Q2 24
-144.9%
-524.7%
Q1 24
-23.3%
-496.7%
Net Margin
BKYI
BKYI
IDAI
IDAI
Q4 25
-279.9%
Q3 25
-62.3%
-219.1%
Q2 25
-68.8%
-210.7%
Q1 25
-45.8%
-395.5%
Q4 24
-94.7%
-401.5%
Q3 24
-34.5%
-245.7%
Q2 24
-146.1%
-519.3%
Q1 24
-23.4%
-466.9%
EPS (diluted)
BKYI
BKYI
IDAI
IDAI
Q4 25
$-0.37
Q3 25
$-0.72
Q2 25
$-0.69
Q1 25
$-0.89
Q4 24
$-3.14
Q3 24
$-1.06
Q2 24
$-3.19
Q1 24
$-3.97

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BKYI
BKYI
IDAI
IDAI
Cash + ST InvestmentsLiquidity on hand
$2.0M
$6.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$6.0M
$8.7M
Total Assets
$10.1M
$11.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKYI
BKYI
IDAI
IDAI
Q4 25
$6.0M
Q3 25
$2.0M
$5.4M
Q2 25
$2.3M
$292.1K
Q1 25
$3.1M
$1.1M
Q4 24
$437.6K
$2.8M
Q3 24
$1.8M
$598.0K
Q2 24
$1.3M
$659.5K
Q1 24
$690.4K
$816.7K
Stockholders' Equity
BKYI
BKYI
IDAI
IDAI
Q4 25
$8.7M
Q3 25
$6.0M
$6.1M
Q2 25
$6.9M
$2.4M
Q1 25
$7.5M
$4.1M
Q4 24
$3.8M
$3.0M
Q3 24
$133.0K
$5.4M
Q2 24
$-1.1M
$750.4K
Q1 24
$535.7K
$1.4M
Total Assets
BKYI
BKYI
IDAI
IDAI
Q4 25
$11.2M
Q3 25
$10.1M
$11.2M
Q2 25
$10.5M
$5.7M
Q1 25
$11.2M
$6.6M
Q4 24
$8.6M
$8.6M
Q3 24
$6.4M
$10.6M
Q2 24
$4.8M
$5.2M
Q1 24
$4.2M
$5.6M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BKYI
BKYI
IDAI
IDAI
Operating Cash FlowLast quarter
$-1.1M
$2.0M
Free Cash FlowOCF − Capex
$-1.1M
$2.0M
FCF MarginFCF / Revenue
-72.5%
215.4%
Capex IntensityCapex / Revenue
0.1%
0.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-3.4M
$-5.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKYI
BKYI
IDAI
IDAI
Q4 25
$2.0M
Q3 25
$-1.1M
$-4.0M
Q2 25
$-880.0K
$-2.1M
Q1 25
$-835.3K
$-1.5M
Q4 24
$-514.6K
$-2.7M
Q3 24
$-1.3M
$-2.4M
Q2 24
$-1.4M
$-1.6M
Q1 24
$297.1K
$-2.2M
Free Cash Flow
BKYI
BKYI
IDAI
IDAI
Q4 25
$2.0M
Q3 25
$-1.1M
$-4.0M
Q2 25
$-881.5K
$-2.1M
Q1 25
$-839.9K
$-1.6M
Q4 24
$-524.6K
$-2.7M
Q3 24
$-1.3M
$-2.4M
Q2 24
$-1.6M
Q1 24
$295.2K
$-2.2M
FCF Margin
BKYI
BKYI
IDAI
IDAI
Q4 25
215.4%
Q3 25
-72.5%
-459.6%
Q2 25
-51.9%
-258.6%
Q1 25
-52.3%
-289.2%
Q4 24
-35.9%
-182.9%
Q3 24
-60.5%
-475.4%
Q2 24
-320.9%
Q1 24
13.5%
-376.6%
Capex Intensity
BKYI
BKYI
IDAI
IDAI
Q4 25
0.8%
Q3 25
0.1%
0.0%
Q2 25
0.1%
0.2%
Q1 25
0.3%
6.8%
Q4 24
0.7%
0.1%
Q3 24
1.0%
0.7%
Q2 24
0.0%
1.3%
Q1 24
0.1%
0.5%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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